// Check length of the string

function CheckFormValues()
{	
	if (document.all.logintype.value == "1")
	{
		if (VerifyUserName("User Name", document.loginForm.TF_UserName) & 
		CheckLength("UserName", document.loginForm.TF_UserName, 2) & 
		CheckLength("Password", document.loginForm.TF_Password, 1))
			{ 
				document.loginForm.action = "http://atmmaster.com/a/login.aspx";
				document.loginForm.submit();	
			}
	}
	else if(document.all.logintype.value == "2")
	{ 
		document.loginForm.action = "http://webmailpro.easyhosting.com/hwebmail/mail/redirect.php";
		document.loginForm.target = "_parent";
		document.loginForm.imapuser.value = document.loginForm.TF_UserName.value;
		document.loginForm.pass.value = document.loginForm.TF_Password.value;

    		document.loginForm.submit();
		return false;	

	}
	else if(document.all.logintype.value == "3")
	{ 
		document.loginForm.user.value = document.loginForm.TF_UserName.value;
		document.loginForm.pass.value = document.loginForm.TF_Password.value;
		document.loginForm.action = "http://mail.inkas.ca/index.php";
		document.loginForm.submit();	
	}
}

function CheckLength(fname, obj, limit)
{
	if (obj.value.length < limit)
	{
		if (limit == 1)
		{
			alert('Field "' + fname + '" cannot be empty !');
		}
		else alert('"' + fname + '" must be longer than ' + (limit - 1) + ' characters !');
		obj.focus();
		obj.select();
		return false;
	}
	return true;
}

// Is the value numeric

function CheckNumeric(fname, obj)
{
	if (isNaN(obj.value))
	{
		alert('"' + fname + '" must be numeric !');
		obj.focus();
		obj.select();
		return false;
	}
	return true;
}

// Check item selection in listbox & the value > 0

function CheckSelect(fname, obj)
{
	if (obj.selectedIndex < 1)
	{
		alert('Select item from "' + fname + '" listbox, please !');
		obj.focus();
		obj.select();
		return false;
	}
	return true;
}


// Check year

function CheckYear(obj)
{
	s = obj.value;
	ls = s.length;
	flag = true;
	y = "";

	if (ls < 1 || ls > 4) flag = false;

	i = 0;

	while (i < ls && s.charAt(i) >= '0' && s.charAt(i) <= '9') i++;

	if (i < ls) flag = false;

//	if (y.length <= 2) y = 2000 + parseInt(y);

//	if (y < 1900 || y > 9999) flag = false;

	if (!flag)
	{
		alert('Entered year is incorrect !');
		obj.focus();
		obj.select();
	}
	return flag;
}

// Increment or decrement the value of year

function YearOper(obj, op)
{
	if (CheckYear(obj))
	{
		if (op == "+") obj.value = parseInt(obj.value) + 1; 
		if (op == "-") obj.value = parseInt(obj.value) - 1;
	}	
}

// Check date in format 
// 1) dd.mm.yy(yy) if type = 0
// 2) mm.dd.yy(yy) if type = 1

function CheckDate(obj, type, check_empty)
{
	s = obj.value;
	ls = s.length;
	flag = true;
	d = m = y = "";

	if (check_empty && (s == "" || s == " ")) return flag;
	
	if (ls < 1 || ls > 10) flag = false;

	i = sp = 0;

	while (i < ls && ((s.charAt(i) >= '0' && s.charAt(i) <= '9') || 
		s.charAt(i) == "/" || s.charAt(i) == "." || s.charAt(i) == "-"))
	{
		if (s.charAt(i) == "/" || s.charAt(i) == "." || s.charAt(i) == "-")
		{
		  if (d.length == 0) { d = s.substring(sp, i); sp = i + 1; }
		  else if (m.length == 0) { m = s.substring(sp, i); sp = i + 1; }
		  else { flag = false; break; }

		}
		i++;
	}

    if (type == 1) { buf = d; d = m; m = buf; }

	y = s.substring(sp, ls);
	if (y.length <= 2) y = 2000 + parseInt(y);


	if (i == ls && d >= 1 && d <= 31 && m >= 1 && m <= 12 && y >= 1900 && y <= 9999)
	{ 
		if (m == 2) md = ((0 == y % 4) && (0 != (y % 100))) || (0 == y % 400) ? 29 : 28;
		else md = (m == 4 || m == 6 || m == 9 || m == 11) ? 30 : 31; 
		if (d > md) flag = false;
	}
	else flag = false;

	if (!flag)
	{
		alert('Entered date is incorrect !');
		obj.focus();
		obj.select();
	}
	return flag;
}

function cmpDate(date1, date2, isEqual) {
	if ((date1=='') || (date2=='')) {
		return false
	}
	var d1=new Date(date1);
	var d2=new Date(date2);
	if (isEqual) {
		if (d2>d1) {
		return false }
		else  {
		return true };
	} else {
		if (d2>=d1) {
		return false }
		else  {
		return true };
	}
}